Chemistry, 18.08.2021 14:00 lmgarrabrant8587
What is the function of sulphur (IV) oxide in the reaction represented by the following equation? SO 2(aq) + 2H2S(g) -> 35 (s) + 2H 20 (l)
A. Dehydrating agent
B. Oxidising agent
C. Bleaching agent
D. Acid
E. Precipitant
Answers: 3
Chemistry, 22.06.2019 02:30
Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.
Answers: 1
Chemistry, 22.06.2019 16:50
Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest
Answers: 3
Chemistry, 22.06.2019 18:00
Answer asap need to be answered by wednesday morning explain how a buffer works, using an ethanoic acid / sodium ethanoate system including how the system resists changes in ph upon addition of a small amount of base and upon addition of a small amount of acid respectively. include the following calculations in your i. calculate the ph of a solution made by mixing 25cm3 0.1m ch3cooh and 40cm3 0.1m ch3coo-na+. [ka = 1.74 x 10-5 m] ii. calculate the ph following the addition of a 10cm3 portion of 0.08 m naoh to 500cm3 of this buffer solution. iii. calculate the ph following the addition of a 10cm3 portion of 0.08 m hcl to 200cm3 of the original buffer solution.
Answers: 3
Chemistry, 22.06.2019 21:20
If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied
Answers: 1
What is the function of sulphur (IV) oxide in the reaction represented by the following equation? SO...
Mathematics, 12.01.2021 21:20
Mathematics, 12.01.2021 21:20
Computers and Technology, 12.01.2021 21:20
Mathematics, 12.01.2021 21:20
Chemistry, 12.01.2021 21:20
Mathematics, 12.01.2021 21:20
Mathematics, 12.01.2021 21:20
Biology, 12.01.2021 21:20
History, 12.01.2021 21:20
Mathematics, 12.01.2021 21:20
Mathematics, 12.01.2021 21:20